Species that no longer exist vastly outnumber those that currently populate the planet, but occasionally we rediscover a species we thought was extinct!

Howcast - Learn about Pilates Mat from Core Pilates NYC instructor Sarah Ruback in this Howcast workout video.

Howcast -Learn how to massage the head to get rid of a headache in this Howcast video featuring massage therapist Judie Rhed Yim.

Attachments, innervation and functions of the transversus abdominis muscle.

Anatomy, function and definition of the soft palate.